2025481 has 4 divisors (see below), whose sum is σ = 2051200. Its totient is φ = 1999764.

The previous prime is 2025479. The next prime is 2025487. The reversal of 2025481 is 1845202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1845202 = 2 ⋅922601.

It is a cyclic number.

It is not a de Polignac number, because 2025481 - 2¹ = 2025479 is a prime.

It is a super-2 number, since 2×2025481² = 8205146562722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12741 + ... + 12898.

It is an arithmetic number, because the mean of its divisors is an integer number (512800).

2^2025481 is an apocalyptic number.

It is an amenable number.

2025481 is a deficient number, since it is larger than the sum of its proper divisors (25719).

2025481 is an equidigital number, since it uses as much as digits as its factorization.

2025481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25718.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2025481 is about 1423.1939432136. The cubic root of 2025481 is about 126.5249160667.

The spelling of 2025481 in words is "two million, twenty-five thousand, four hundred eighty-one".